http://archive.guampdn.com/VideoNetwork/1766502633001/RAW-VIDEO-Olympics-London-Mayor-Left-Hanging-on-Zipwirehttp://cdn.newslook.com/14/146bb708a657f582ee546ccd76193cad/mp4_low/146bb708a657f582ee546ccd76193cad-mp4_low.mp4http://archive.guampdn.com/VideoNetwork/1766502633001/RAW-VIDEO-Olympics-London-Mayor-Left-Hanging-on-Zipwirehttp://cdn.newslook.com/14/146bb708a657f582ee546ccd76193cad/images/frame_0003.jpgRAW VIDEO: Olympics: London Mayor Left Hanging on ZipwireLondon Mayor Boris Johnson, tipped as a possible future British prime minister, made a striking entry to an Olympic event by zipwire Wednesday - only to get stuck dangling over the crowd.8olympicsportsnewslookinternationalolympic sportslondon olympicsEuropeWorldNewsBoris JohnsonUnited KingdomLondon00:53